/* Signalcraft — shared styles for programmatic SEO pages (/ai-receptionist/*).
   Matches the main-site design system (services.html). Linked from generated pages so the
   per-page HTML stays lean and the CSS is cached across the whole silo. */
:root{
  --ink:#0C1222; --ink-2:#0A0F1C; --card:#121A2E; --card-2:#161F37;
  --signal:#F05A28; --signal-glow:rgba(240,90,40,.32);
  --steel:#8A97AF; --faint:#5B6B85;
  --paper:#F4F1EC; --hairline:rgba(255,255,255,.08); --hairline-2:rgba(255,255,255,.14);
  --ease:cubic-bezier(.32,.72,0,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;background:var(--ink-2);color:#E8EDF5;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--signal);color:#fff}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;letter-spacing:-.03em;line-height:1.06;font-weight:700}
.mono{font-family:'Space Mono',monospace}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px}
.field{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(620px 480px at 82% -6%,var(--signal-glow),transparent 64%),radial-gradient(560px 520px at -8% 38%,rgba(91,107,133,.16),transparent 60%)}
main{position:relative;z-index:2}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;position:fixed;background:var(--signal);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}

/* nav (shared with main site) */
nav{position:fixed;top:22px;left:50%;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:6px;padding:8px 8px 8px 18px;border-radius:999px;background:rgba(12,18,34,.62);backdrop-filter:blur(20px);border:1px solid var(--hairline-2);box-shadow:0 24px 60px -24px rgba(0,0,0,.7);width:max-content;max-width:calc(100vw - 32px)}
nav .brand{display:flex;align-items:center;gap:10px;margin-right:14px}
nav .brand b{font-family:'Space Grotesk';font-weight:700;font-size:16px;letter-spacing:-.02em;white-space:nowrap}
nav .links{display:flex;gap:2px}
nav .links a{font-size:13.5px;font-weight:500;color:var(--steel);padding:9px 14px;border-radius:999px;transition:color .4s,background .4s;white-space:nowrap}
nav .links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.cta-pill{display:inline-flex;align-items:center;gap:10px;background:var(--signal);color:#fff;font-weight:600;font-size:13.5px;padding:9px 9px 9px 18px;border-radius:999px;white-space:nowrap;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.cta-pill .arr{width:26px;height:26px;border-radius:999px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:13px;transition:transform .4s var(--ease)}
.cta-pill:hover{transform:translateY(-1px);box-shadow:0 12px 32px -8px var(--signal-glow)}
.cta-pill:hover .arr{transform:translate(2px,-1px) scale(1.06)}
.burger{display:none;width:38px;height:38px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--hairline);cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:1.6px;background:#fff;border-radius:2px;transition:transform .6s var(--ease),top .6s var(--ease)}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:22px}
.burger.open span:nth-child(1){top:18px;transform:rotate(45deg)}
.burger.open span:nth-child(2){top:18px;transform:rotate(-45deg)}
.sheet{position:fixed;inset:0;z-index:55;background:rgba(10,15,28,.92);backdrop-filter:blur(28px);display:flex;flex-direction:column;justify-content:center;padding:0 36px;opacity:0;pointer-events:none;transition:opacity .6s var(--ease)}
.sheet.open{opacity:1;pointer-events:auto}
.sheet a{font-family:'Space Grotesk';font-size:clamp(28px,8vw,42px);font-weight:700;letter-spacing:-.03em;padding:12px 0;color:#fff}

.k{display:inline-flex;align-items:center;gap:10px;font-family:'Space Mono';font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--signal);font-weight:700;margin-bottom:20px}
.k::before{content:"";width:24px;height:1.6px;background:var(--signal)}

/* breadcrumb */
.crumb{position:relative;z-index:2;padding:120px 0 0;font-size:13px;color:var(--faint)}
.crumb a{color:var(--steel)}.crumb a:hover{color:#fff}

/* hero */
.shero{padding:34px 0 56px}
.shero h1{font-size:clamp(34px,5vw,60px);color:#fff;max-width:18ch}
.shero h1 .o{color:var(--signal)}
.shero p.lead{color:var(--steel);font-size:18px;margin-top:22px;max-width:60ch}
.shero p.lead b{color:#E8EDF5;font-weight:600}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;align-items:center}
.callbtn{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--hairline-2);color:#fff;font-weight:600;font-size:14px;padding:12px 20px;border-radius:999px;transition:background .3s}
.callbtn:hover{background:rgba(255,255,255,.06)}

/* stat band */
.band{background:var(--paper);color:var(--ink);padding:54px 0}
.band .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.band .stat .n{font-family:'Space Grotesk';font-weight:700;font-size:clamp(34px,4vw,52px);color:var(--signal);line-height:1}
.band .stat p{color:#444;font-size:14.5px;margin-top:8px;max-width:30ch}
@media(max-width:760px){.band .grid{grid-template-columns:1fr;gap:24px}}

/* generic content section */
.sec{padding:64px 0}
.sec h2{font-size:clamp(24px,3vw,38px);color:#fff;max-width:20ch;margin-bottom:16px}
.sec p.intro{color:var(--steel);font-size:16.5px;max-width:62ch;margin-bottom:30px}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feat .c{background:var(--card);border:1px solid var(--hairline);border-radius:18px;padding:24px}
.feat .c .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:rgba(240,90,40,.1);border:1px solid rgba(240,90,40,.26);margin-bottom:14px}
.feat .c h3{font-size:18px;color:#fff;margin-bottom:8px}
.feat .c p{color:var(--steel);font-size:14.5px}
@media(max-width:760px){.feat{grid-template-columns:1fr}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps .st{border-top:2px solid rgba(240,90,40,.4);padding-top:16px}
.steps .st b{display:block;font-family:'Space Mono';font-size:12px;color:var(--signal);margin-bottom:8px}
.steps .st h3{font-size:16px;color:#fff;margin-bottom:6px}
.steps .st p{color:var(--steel);font-size:14px}
@media(max-width:760px){.steps{grid-template-columns:1fr 1fr}}

/* FAQ */
.faq details{border-bottom:1px solid var(--hairline);padding:18px 0}
.faq summary{font-family:'Space Grotesk';font-weight:600;font-size:17px;color:#fff;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--signal);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--steel);font-size:15px;margin-top:12px;max-width:64ch}

/* areas / internal-link silo */
.areas{background:var(--paper);color:var(--ink);padding:60px 0}
.areas h2{color:var(--ink);font-size:clamp(22px,2.6vw,32px);margin-bottom:8px}
.areas p.sub{color:#555;margin-bottom:26px;font-size:15px}
.linkcols{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.linkcols h3{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--signal);margin-bottom:12px;font-family:'Space Mono'}
.linkcols ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.linkcols a{display:inline-block;background:#fff;border:1px solid #e3ded5;border-radius:999px;padding:7px 14px;font-size:13.5px;color:var(--ink);transition:border-color .3s,color .3s}
.linkcols a:hover{border-color:var(--signal);color:var(--signal)}
@media(max-width:760px){.linkcols{grid-template-columns:1fr;gap:24px}}

/* AEO band */
.aeo-band{margin:0 auto;max-width:1180px;border-radius:22px;padding:36px 34px;background:
  radial-gradient(120% 150% at 0% 0%,rgba(240,90,40,.16),transparent 58%),var(--card);
  border:1px solid rgba(240,90,40,.45);box-shadow:0 28px 80px -36px var(--signal-glow)}
.aeo-band .tag{display:inline-flex;align-items:center;gap:8px;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--signal);font-weight:700;margin-bottom:14px}
.aeo-band .tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 10px var(--signal)}
.aeo-band h2{font-family:'Space Grotesk';font-size:clamp(23px,2.8vw,32px);color:#fff;letter-spacing:-.02em;margin-bottom:12px}
.aeo-band h2 .o{color:var(--signal)}
.aeo-band p{color:var(--steel);font-size:15.5px;max-width:64ch;margin-bottom:22px}
.aeo-band .nums{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:22px}
.aeo-band .nums div{display:flex;flex-direction:column}
.aeo-band .nums b{font-family:'Space Grotesk';font-weight:700;font-size:27px;color:var(--signal);line-height:1}
.aeo-band .nums span{font-size:12.5px;color:var(--steel);margin-top:4px;max-width:20ch}
.aeo-sec{padding:40px 0}
@media(max-width:760px){.aeo-band{padding:26px 22px}.aeo-band .nums{gap:16px}}

/* final cta */
.cta{padding:88px 0;text-align:center}
.cta h2{font-size:clamp(26px,3.4vw,42px);color:#fff;max-width:20ch;margin:0 auto 16px}
.cta p{color:var(--steel);font-size:17px;max-width:50ch;margin:0 auto 26px}

footer{padding:52px 0 40px;border-top:1px solid var(--hairline);position:relative;z-index:2}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;align-items:center}
.foot .brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700}
.foot .lk a{color:var(--steel);font-size:14px;margin-left:18px;transition:color .3s}
.foot .lk a:hover{color:#fff}
.foot-base{margin-top:26px;font-size:13px;color:var(--faint);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-base .by b{color:var(--signal)}
@media(max-width:920px){.burger{display:none}nav{left:16px;right:16px;transform:none;width:auto;flex-wrap:wrap;justify-content:space-between;padding:8px 10px}nav .links{order:3;flex-basis:100%;display:flex;gap:2px;margin-top:8px;padding-top:8px;border-top:1px solid var(--hairline)}nav .links a{flex:1 1 auto;min-width:0;text-align:center;padding:9px 6px;font-size:12px;white-space:nowrap}}